@font-face {
  font-family: "Adobe Source Serif 4";
  src: url("./Fonts/SourceSerif4-Regular.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Adobe Source Serif 4";
  src: url("./Fonts/SourceSerif4-Semibold.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 600;
}

@font-face {
  font-family: "Adobe Source Serif 4";
  src: url("./Fonts/SourceSerif4-Bold.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

@font-face {
  font-family: "Source Han Serif CN";
  src: url("./Fonts/SourceHanSerifCN-Regular.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Source Han Serif CN";
  src: url("./Fonts/SourceHanSerifCN-Bold.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 600 800;
}

:root {
  color-scheme: dark;
  --bg: #000000;
  --ink: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --soft: rgba(255, 255, 255, 0.44);
  --line: rgba(255, 255, 255, 0.16);
  --panel: #111111;
  --panel-strong: #171717;
  --header: rgba(0, 0, 0, 0.82);
  --radius-card: 8px;
  --page-pad: 42px;
  --header-height: 136px;
  --font-serif:
    "Adobe Source Serif 4", "Source Serif 4",
    "Source Han Serif CN", "Source Han Serif SC",
    "Noto Serif CJK SC", "Noto Serif SC", "Songti SC", serif;
  --article-measure: 720px;
  --article-wide: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-serif);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 30px;
  height: var(--header-height);
  padding: 34px var(--page-pad) 0;
  background: var(--header);
  backdrop-filter: blur(18px);
}

.brand {
  position: absolute;
  top: 18px;
  left: 30px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  font-size: 1.58rem;
  font-weight: 760;
  line-height: 1;
}

.brand img {
  width: 112px;
  height: auto;
  max-width: none;
  object-fit: contain;
  filter: invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 44px;
  min-width: 0;
  margin-left: auto;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1;
}

.nav-links a {
  padding: 14px 0;
  color: rgba(255, 255, 255, 0.9);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #ffffff;
}

.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.98rem;
  font-weight: 680;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.contact-form button:hover,
.contact-form button:focus-visible {
  transform: translateY(-1px);
}

.button-light,
.contact-form button {
  background: #ffffff;
  color: #000000;
}

.button-dark {
  background: rgba(255, 255, 255, 0.11);
  border-color: var(--line);
  color: #ffffff;
}

.menu-button {
  display: none;
  justify-self: end;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 680;
}

.section-pad {
  padding: 0 var(--page-pad);
}

.hero {
  padding-top: 0;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: calc(100svh - var(--header-height));
  padding: 0 0 58px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: min(100%, 980px);
  padding: 0;
  text-align: center;
}

.status,
.section-kicker,
.card-meta,
.paper-card-copy p {
  margin: 0;
  color: var(--soft);
  font-size: 0.95rem;
  font-weight: 720;
  line-height: 1.1;
}

.hero-tagline {
  margin: 0;
  color: #ffffff;
  font-size: clamp(3.1rem, 6.1vw, 7.4rem);
  font-weight: 760;
  line-height: 0.95;
  letter-spacing: 0;
  white-space: nowrap;
}

.hero-subline {
  max-width: 880px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.45vw, 1.48rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  width: min(100%, 520px);
  margin-top: 2px;
}

.hero-card,
.story-card,
.paper-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--panel);
  box-shadow: 0 32px 110px rgba(0, 0, 0, 0.42);
}

.node-field-card {
  background: #000000;
  isolation: isolate;
}

.hero-node-stage {
  width: min(100%, 1320px);
  height: clamp(460px, 58svh, 720px);
  min-height: 0;
  border-radius: 0;
  background: #000000;
  box-shadow: none;
}

.node-field-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.feature-card-large {
  min-height: 600px;
}

.hero-card img,
.story-card img,
.paper-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-copy,
.paper-card-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.78) 100%
  );
}

.card-copy h2,
.paper-card-copy h3 {
  max-width: 700px;
  margin: 10px 0 0;
  font-size: 2.7rem;
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: 0;
}

.feature-section {
  padding-top: 92px;
  padding-bottom: 112px;
  border-top: 1px solid var(--line);
}

.feature-flow {
  display: grid;
  gap: 86px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 58px;
}

.section-heading h2,
.split-copy h2,
.contact-copy h2 {
  max-width: 980px;
  margin: 0;
  font-size: 4.6rem;
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0;
}

.feature-row,
.feature-showcase {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(42px, 6vw, 92px);
  align-items: center;
  min-height: 540px;
}

.feature-row-reverse {
  grid-template-columns: minmax(520px, 1.28fr) minmax(340px, 0.72fr);
}

.feature-row-evidence {
  grid-template-columns: minmax(620px, 1.38fr) minmax(360px, 0.62fr);
  gap: clamp(74px, 8vw, 132px);
}

.feature-showcase-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  max-width: 620px;
}

.feature-showcase-copy h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(2.35rem, 2.55vw, 3.35rem);
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: 0;
  white-space: pre;
}

.feature-showcase-copy h3 {
  max-width: 820px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(2.25rem, 2.5vw, 3.25rem);
  font-weight: 760;
  line-height: 1.06;
  letter-spacing: 0;
  white-space: pre;
}

.feature-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: fit-content;
  margin: 0;
  padding: 0 0 11px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: none;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.feature-label::before {
  display: block;
  flex: 0 0 auto;
  width: 34px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(215, 168, 74, 0.18), rgba(215, 168, 74, 0.92) 46%, rgba(255, 255, 255, 0.92));
  box-shadow:
    0 0 12px rgba(215, 168, 74, 0.28),
    0 0 18px rgba(255, 255, 255, 0.22);
  content: "";
}

.feature-label::after {
  position: absolute;
  right: -24px;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(215, 168, 74, 0.54), rgba(255, 255, 255, 0.28) 34%, transparent 100%);
  opacity: 0.86;
  content: "";
}

.feature-showcase-copy p,
.split-copy p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.55;
}

.feature-points {
  display: grid;
  gap: 14px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  font-weight: 640;
}

.feature-points li {
  position: relative;
  padding-left: 24px;
}

.feature-points li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d7a84a;
  box-shadow: 0 0 18px rgba(215, 168, 74, 0.54);
  content: "";
}

.feature-video-frame {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.feature-video-frame::after {
  content: none;
}

.feature-video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.16);
  transform-origin: center center;
}

.feature-graph-frame {
  background: #000000;
}

.feature-graph {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.graph-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 12px);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(14, 12, 10, 0.6);
  border: 1px solid rgba(212, 175, 105, 0.28);
  color: rgba(244, 240, 230, 0.92);
  font-size: 13px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
  z-index: 3;
}

.graph-hint.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.graph-hint__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(226, 188, 120, 0.95);
  box-shadow: 0 0 8px rgba(226, 188, 120, 0.7);
}

.feature-video-frame-evidence {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 620px;
  isolation: isolate;
}

.feature-video-frame-evidence::before {
  content: none;
}

.feature-video-frame-evidence::after {
  content: none;
}

.feature-video-clean {
  position: relative;
  z-index: 0;
  min-height: 620px;
  object-fit: contain;
  object-position: center center;
  opacity: 1;
  filter: brightness(1.03) contrast(1.08) saturate(0.98);
  transform: none;
  -webkit-mask-image: none;
  mask-image: none;
  transform-origin: center center;
}

.feature-row-evidence .feature-showcase-copy {
  max-width: 560px;
  gap: 22px;
}

.feature-row-evidence .feature-label {
  font-size: 0.8rem;
}

.feature-row-evidence .feature-showcase-copy h3 {
  font-size: clamp(2.12rem, 2.2vw, 2.96rem);
  line-height: 1.08;
}

.feature-row-evidence .feature-showcase-copy p {
  font-size: 1.12rem;
  line-height: 1.58;
}

.feature-row-evidence .feature-points {
  gap: 12px;
  margin-top: 4px;
  font-size: 1rem;
}

.feature-visual-placeholder {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 76px 76px;
}

.feature-visual-placeholder::before,
.feature-visual-placeholder::after {
  position: absolute;
  inset: auto;
  border-radius: 999px;
  background: #fff8e8;
  box-shadow:
    0 0 24px rgba(255, 240, 204, 0.62),
    0 0 70px rgba(215, 168, 74, 0.26);
  content: "";
}

.feature-visual-placeholder::before {
  right: 28%;
  top: 38%;
  width: 74px;
  height: 74px;
}

.feature-visual-placeholder::after {
  right: 52%;
  top: 58%;
  width: 54px;
  height: 54px;
}

.feature-visual-placeholder span {
  position: absolute;
  display: block;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(215, 168, 74, 0), rgba(215, 168, 74, 0.86));
  transform-origin: right center;
  box-shadow: 0 0 22px rgba(215, 168, 74, 0.24);
}

.feature-visual-placeholder span:nth-child(1) {
  right: 32%;
  top: 43%;
  width: 240px;
  transform: rotate(24deg);
}

.feature-visual-placeholder span:nth-child(2) {
  right: 35%;
  top: 48%;
  width: 300px;
  transform: rotate(-16deg);
}

.feature-visual-placeholder span:nth-child(3) {
  right: 58%;
  top: 63%;
  width: 180px;
  transform: rotate(86deg);
}

.feature-visual-placeholder span:nth-child(4) {
  right: 20%;
  top: 36%;
  width: 150px;
  transform: rotate(-42deg);
}

.feature-visual-placeholder-alt::before {
  left: 22%;
  right: auto;
  top: 30%;
}

.feature-visual-placeholder-alt::after {
  left: 52%;
  right: auto;
  top: 54%;
}

.feature-visual-placeholder-alt span {
  background: linear-gradient(90deg, rgba(215, 168, 74, 0.86), rgba(215, 168, 74, 0));
  transform-origin: left center;
}

.feature-visual-placeholder-alt span:nth-child(1) {
  left: 28%;
  right: auto;
  top: 38%;
  width: 260px;
  transform: rotate(-22deg);
}

.feature-visual-placeholder-alt span:nth-child(2) {
  left: 34%;
  right: auto;
  top: 43%;
  width: 310px;
  transform: rotate(18deg);
}

.feature-visual-placeholder-alt span:nth-child(3) {
  left: 18%;
  right: auto;
  top: 36%;
  width: 190px;
  transform: rotate(76deg);
}

.feature-visual-placeholder-alt span:nth-child(4) {
  left: 56%;
  right: auto;
  top: 58%;
  width: 150px;
  transform: rotate(-58deg);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(380px, 1.2fr);
  gap: clamp(44px, 6vw, 96px);
  align-items: stretch;
  width: min(100%, 1540px);
  margin-right: auto;
  margin-left: auto;
  padding-top: 120px;
  padding-bottom: 120px;
  border-top: 1px solid var(--line);
}

.split-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  max-width: 690px;
  padding-left: clamp(0px, 3.2vw, 64px);
}

.text-link {
  width: fit-content;
  color: #ffffff;
  font-size: 1.08rem;
  font-weight: 730;
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
  padding-bottom: 5px;
}

.paper-card {
  min-height: 560px;
}

.blog-feature-card img {
  object-position: center;
}

.contact-section {
  padding-top: 120px;
  padding-bottom: 104px;
  border-top: 1px solid var(--line);
}

.waitlist-section {
  border-top: 0;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.62fr);
  gap: 56px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    linear-gradient(rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.34)),
    url("./assets/gae-contact-field.png") center / cover no-repeat;
}

.waitlist-panel {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.52fr);
  gap: clamp(42px, 5vw, 84px);
  min-height: 560px;
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(95% 125% at 0% 50%, #000000 0%, rgba(0, 0, 0, 0.92) 34%, rgba(0, 0, 0, 0) 72%),
    linear-gradient(90deg, #000000 0%, rgba(0, 0, 0, 0.88) 30%, rgba(0, 0, 0, 0.48) 64%, rgba(0, 0, 0, 0.12) 100%),
    linear-gradient(180deg, #000000 0%, rgba(0, 0, 0, 0) 34%, #000000 100%),
    url("./assets/waitlist-bg.png") right center / cover no-repeat;
  box-shadow: none;
}

.waitlist-panel::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, #000000 0%, rgba(0, 0, 0, 0) 18%, rgba(0, 0, 0, 0) 82%, #000000 100%),
    linear-gradient(180deg, #000000 0%, rgba(0, 0, 0, 0) 18%, rgba(0, 0, 0, 0) 78%, #000000 100%);
  content: "";
}

.waitlist-panel > * {
  position: relative;
  z-index: 1;
}

.contact-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 400px;
  justify-content: flex-end;
}

.waitlist-copy {
  gap: 20px;
  max-width: 980px;
  min-height: 0;
  justify-content: center;
}

.waitlist-copy h2 {
  max-width: 980px;
  font-size: clamp(2.8rem, 4.35vw, 5.8rem);
  line-height: 1.02;
}

.waitlist-status-line {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.32rem, 1.85vw, 2rem);
  font-weight: 720;
  line-height: 1.24;
}

.waitlist-body {
  display: grid;
  gap: 12px;
  max-width: 790px;
  margin-top: 6px;
}

.waitlist-body p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 1.2vw, 1.22rem);
  line-height: 1.62;
}

.contact-form {
  align-self: end;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.contact-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  outline: none;
}

.contact-form input::placeholder {
  color: rgba(255, 255, 255, 0.44);
}

.contact-form input:focus {
  border-color: rgba(255, 255, 255, 0.72);
}

.contact-page-main {
  min-height: calc(100vh - var(--header-height));
}

.contact-page-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(48px, 7vw, 112px);
  align-items: start;
  padding-top: 36px;
  padding-bottom: 112px;
}

.contact-page-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 760px;
  padding-top: 0;
  padding-bottom: 0;
}

.contact-page-copy h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(4.2rem, 7vw, 8.2rem);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0;
}

.contact-page-copy p:not(.section-kicker) {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.18rem;
  line-height: 1.56;
}

.contact-message-form {
  align-self: start;
  padding: clamp(28px, 3vw, 42px);
  background:
    radial-gradient(circle at 92% 8%, rgba(215, 168, 74, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.045);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 22px;
}

.contact-message-form label {
  display: block;
  margin: 0;
}

.contact-message-form label span {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 720;
  line-height: 1.15;
}

.contact-message-form input,
.contact-message-form textarea {
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.36);
}

.contact-message-form input {
  min-height: 56px;
  padding: 0 18px;
  line-height: 1.2;
}

.contact-message-form textarea {
  display: block;
  width: 100%;
  min-height: 250px;
  padding: 20px 18px;
  resize: vertical;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
  outline: none;
}

.contact-message-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.44);
}

.contact-message-form textarea:focus {
  border-color: rgba(255, 255, 255, 0.72);
}

.message-field {
  display: block;
  margin-top: 22px;
}

.contact-submit-row {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 24px;
}

.contact-submit-row .form-note {
  margin: 0;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-note {
  min-height: 1.4em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.language-dock {
  position: fixed;
  right: 30px;
  bottom: 28px;
  z-index: 40;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(31, 31, 31, 0.92);
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  font-weight: 730;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.language-trigger:hover,
.language-trigger:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(40, 40, 40, 0.96);
}

.language-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.language-trigger [data-language-current-region] {
  color: rgba(255, 255, 255, 0.56);
}

.language-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  width: min(420px, calc(100vw - 36px));
  max-height: min(620px, calc(100vh - 124px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: #1f1f1f;
  color: #ffffff;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.58);
}

.language-popover[hidden] {
  display: none;
}

.language-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 0 22px 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.language-popover-header h2 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 760;
  line-height: 1;
}

.language-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font: inherit;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
}

.language-options {
  max-height: calc(min(620px, 100vh - 124px) - 76px);
  overflow-y: auto;
  padding: 6px 0 12px;
}

.language-option {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  min-height: 84px;
  padding: 13px 34px 13px 28px;
  border: 0;
  background: transparent;
  color: #ffffff;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.language-option:hover,
.language-option:focus-visible {
  background: rgba(255, 255, 255, 0.07);
}

.language-option strong,
.language-option small {
  display: block;
}

.language-option strong {
  font-size: 1.05rem;
  font-weight: 760;
  line-height: 1.35;
}

.language-option small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 680;
}

.language-option em {
  color: rgba(255, 255, 255, 0.52);
  font-style: normal;
  margin-left: 8px;
}

.language-check {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #000000;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 760;
}

.language-option.is-active .language-check {
  display: inline-flex;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 26px var(--page-pad) 40px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.blog-index-main {
  min-height: calc(100vh - var(--header-height));
}

.blog-index-shell {
  width: min(100%, 1360px);
  margin-right: auto;
  margin-left: auto;
  padding-top: 52px;
  padding-bottom: 132px;
}

.blog-index-shell h1 {
  margin: 0;
  color: #ffffff;
  font-size: 5.75rem;
  font-weight: 760;
  line-height: 0.95;
  letter-spacing: 0;
}

.blog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 52px;
}

.blog-tabs,
.blog-tools {
  display: flex;
  align-items: center;
  gap: 34px;
}

.blog-tabs button,
.blog-tool,
.blog-view-button {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font: inherit;
  cursor: pointer;
}

.blog-tabs button {
  padding: 8px 0;
  font-size: 1.15rem;
  font-weight: 760;
}

.blog-tabs button.is-active,
.blog-tabs button:hover,
.blog-tabs button:focus-visible,
.blog-tool:hover,
.blog-tool:focus-visible,
.blog-view-button.is-active,
.blog-view-button:hover,
.blog-view-button:focus-visible {
  color: #ffffff;
}

.blog-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  font-size: 1rem;
  font-weight: 760;
}

.blog-tool.is-ascending span:last-child {
  transform: rotate(180deg);
}

.blog-view-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 1.25rem;
}

.blog-feed {
  display: grid;
  margin-top: 84px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.blog-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  gap: 72px;
  padding: 46px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: inherit;
}

.blog-row.has-media {
  grid-template-columns:
    minmax(150px, 0.26fr)
    minmax(220px, 0.34fr)
    minmax(0, 1fr);
  gap: 38px;
}

.blog-row.is-disabled {
  cursor: default;
}

.blog-row-meta {
  display: grid;
  align-content: start;
  gap: 28px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 1.04rem;
  font-weight: 600;
}

.blog-category {
  color: #ffffff;
}

.blog-row-media {
  align-self: start;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--panel);
  aspect-ratio: 1 / 1;
}

.blog-row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.blog-row-content {
  max-width: 860px;
}

.blog-row-content h2 {
  margin: 0;
  color: #ffffff;
  font-size: 1.55rem;
  font-weight: 760;
  line-height: 1.16;
  letter-spacing: 0;
}

.blog-row-content p {
  max-width: 800px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.55;
}

.blog-row-content span {
  display: inline-flex;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.98rem;
  font-weight: 700;
}

.blog-row[href]:hover h2,
.blog-row[href]:focus-visible h2 {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.blog-feed.is-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 58px 34px;
  border-top: 0;
}

.blog-feed.is-grid .blog-row {
  grid-template-columns: 1fr;
  align-content: start;
  gap: 20px;
  padding: 0 0 42px;
  border-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.blog-feed.is-grid .blog-row-media {
  order: -1;
  margin-top: 20px;
}

.blog-feed.is-grid .blog-row-meta {
  gap: 10px;
  margin-top: 4px;
  font-size: 0.98rem;
}

.blog-feed.is-grid .blog-row-content {
  max-width: none;
}

.blog-feed.is-grid .blog-row-content h2 {
  font-size: clamp(1.46rem, 2.1vw, 2rem);
  line-height: 1.12;
}

.blog-feed.is-grid .blog-row-content p {
  margin-top: 18px;
  font-size: 1.04rem;
  line-height: 1.5;
}

.blog-loading,
.blog-empty {
  margin: 0;
  padding: 44px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.1rem;
  font-weight: 700;
}

.article-shell {
  padding-bottom: 120px;
}

.article-hero {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--article-wide));
  max-width: none;
  margin: 0 auto;
  padding-top: clamp(72px, 8.5vw, 128px);
  padding-right: 0;
  padding-left: 0;
  text-align: left;
}

.article-meta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.2;
}

.article-meta time {
  color: #ffffff;
}

.article-hero h1 {
  max-width: var(--article-wide);
  margin: 58px 0 0;
  color: #ffffff;
  font-size: clamp(4.2rem, 6.7vw, 6.4rem);
  font-weight: 690;
  line-height: 0.96;
  letter-spacing: 0;
}

.article-dek {
  max-width: 860px;
  margin: 42px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.15rem, 1.75vw, 1.48rem);
  font-weight: 460;
  line-height: 1.54;
  text-align: left;
}

.article-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  margin: clamp(82px, 7.5vw, 112px) 0 0;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.article-action,
.article-share {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  min-height: 48px;
  border: 0;
  background: transparent;
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  font-weight: 760;
}

.article-action {
  justify-self: start;
}

.article-action:disabled {
  cursor: default;
  opacity: 1;
}

.article-action span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.95rem;
}

.article-duration {
  justify-self: start;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 760;
}

.article-share {
  margin-left: auto;
  justify-self: end;
  cursor: pointer;
}

.article-share:hover,
.article-share:focus-visible {
  color: rgba(255, 255, 255, 0.72);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(180px, 230px) minmax(0, var(--article-measure));
  justify-content: center;
  gap: clamp(54px, 7vw, 108px);
  align-items: start;
  width: min(calc(100% - (var(--page-pad) * 2)), 1060px);
  margin: clamp(76px, 7vw, 112px) auto 0;
  padding-right: 0;
  padding-left: 0;
}

.article-toc {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: grid;
  gap: 10px;
  align-self: start;
  padding-top: 2px;
}

.article-toc p {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 690;
}

.article-toc a {
  display: block;
  max-width: 310px;
  padding: 11px 0;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  font-weight: 560;
  line-height: 1.35;
}

.article-toc a:hover,
.article-toc a:focus-visible {
  color: #ffffff;
}

.article-content {
  grid-column: 2;
  max-width: var(--article-measure);
  min-width: 0;
}

.article-media-block {
  position: relative;
  left: 50%;
  width: min(calc(100vw - (var(--page-pad) * 2)), var(--article-wide));
  margin: clamp(48px, 7vw, 88px) 0 clamp(58px, 7vw, 96px);
  overflow: hidden;
  transform: translateX(-50%);
  border: 0;
  border-radius: 0;
  background: #000000;
  isolation: isolate;
}

.article-media-block img {
  display: block;
  width: 100%;
  height: auto;
}

.article-media-block::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(
      90deg,
      #000000 0%,
      rgba(0, 0, 0, 0.92) 2%,
      rgba(0, 0, 0, 0) 12%,
      rgba(0, 0, 0, 0) 88%,
      rgba(0, 0, 0, 0.92) 98%,
      #000000 100%
    ),
    linear-gradient(
      180deg,
      #000000 0%,
      rgba(0, 0, 0, 0.88) 2%,
      rgba(0, 0, 0, 0) 13%,
      rgba(0, 0, 0, 0) 84%,
      rgba(0, 0, 0, 0.92) 98%,
      #000000 100%
    ),
    radial-gradient(
      110% 100% at 50% 50%,
      rgba(0, 0, 0, 0) 58%,
      rgba(0, 0, 0, 0.24) 78%,
      rgba(0, 0, 0, 0.76) 100%
    );
}

.article-media-block figcaption {
  position: absolute;
  z-index: 2;
  left: clamp(18px, 2.4vw, 30px);
  bottom: clamp(16px, 2.2vw, 28px);
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.76rem, 0.9vw, 0.9rem);
  font-weight: 620;
  line-height: 1.25;
  letter-spacing: 0;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.92);
}

.article-section {
  scroll-margin-top: calc(var(--header-height) + 36px);
  margin-top: 86px;
}

.article-section:first-child {
  margin-top: 0;
}

.article-section h2 {
  margin: 0 0 30px;
  color: #ffffff;
  font-size: clamp(1.85rem, 2.2vw, 2.35rem);
  font-weight: 660;
  line-height: 1.14;
  letter-spacing: 0;
}

.article-section p,
.article-section li {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 1.16vw, 1.22rem);
  font-weight: 420;
  line-height: 1.74;
}

.article-section p {
  margin: 0 0 1.55em;
}

.article-section ul {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding-left: 28px;
}

.article-section li::marker {
  color: #ffffff;
}

.article-section blockquote {
  margin: 42px 0 0;
  padding: 30px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: clamp(1.9rem, 2.4vw, 2.55rem);
  font-weight: 650;
  line-height: 1.12;
}

html[lang="zh-CN"] .article-dek,
html[lang="zh-CN"] .article-section p,
html[lang="zh-CN"] .article-section li {
  line-height: 1.82;
}

.theme-gold {
  --bg: #050302;
  --ink: #fff7e5;
  --muted: rgba(255, 237, 198, 0.7);
  --soft: rgba(223, 181, 103, 0.78);
  --line: rgba(220, 166, 71, 0.24);
  --panel: #120c05;
  --panel-strong: #1b1208;
  --header: rgba(5, 3, 2, 0.82);
  background: #050302;
}

.theme-gold .brand {
  color: #f5d58c;
}

.theme-gold .brand img {
  filter: sepia(1) saturate(1.7) hue-rotate(351deg) brightness(1.55);
}

.theme-gold .site-header {
  border-bottom: 1px solid rgba(211, 155, 66, 0.13);
  box-shadow: 0 1px 0 rgba(255, 232, 184, 0.03);
}

.theme-gold .button-light,
.theme-gold .contact-form button {
  background: linear-gradient(135deg, #ffe8a8 0%, #d29b3d 48%, #8d561d 100%);
  color: #100803;
  box-shadow: 0 0 28px rgba(190, 132, 42, 0.18);
}

.theme-gold .button-dark,
.theme-gold .menu-button,
.theme-gold .language-trigger {
  background: rgba(161, 111, 37, 0.16);
  border-color: rgba(232, 184, 95, 0.28);
  color: #f9e8bf;
}

.theme-gold .language-popover {
  border-color: rgba(232, 184, 95, 0.22);
  background: #211609;
}

.theme-gold .hero-card,
.theme-gold .story-card,
.theme-gold .paper-card,
.theme-gold .contact-form {
  border: 1px solid rgba(224, 169, 75, 0.16);
  box-shadow:
    0 0 0 1px rgba(255, 230, 176, 0.02),
    0 30px 90px rgba(0, 0, 0, 0.35);
}

.theme-gold .card-copy,
.theme-gold .paper-card-copy {
  background: linear-gradient(
    180deg,
    rgba(5, 3, 2, 0) 0%,
    rgba(5, 3, 2, 0.35) 38%,
    rgba(5, 3, 2, 0.9) 100%
  );
}

.theme-gold .section-heading h2,
.theme-gold .split-copy h2,
.theme-gold .contact-copy h2,
.theme-gold .hero-copy h1 {
  color: #fff4d3;
}

.theme-gold .status,
.theme-gold .section-kicker,
.theme-gold .card-meta,
.theme-gold .paper-card-copy p {
  color: rgba(238, 184, 83, 0.84);
}

.theme-gold .feature-showcase-copy h2,
.theme-gold .text-link {
  color: #ffe3a3;
}

.theme-gold .feature-video-frame {
  background: transparent;
}

.theme-gold .contact-panel {
  border-color: rgba(225, 170, 72, 0.22);
  background:
    linear-gradient(rgba(5, 3, 2, 0.12), rgba(5, 3, 2, 0.48)),
    url("./assets/gae-gold-contact-field.png") center / cover no-repeat;
}

.theme-gold .contact-form {
  background: rgba(10, 6, 2, 0.68);
}

.theme-gold .contact-form input {
  border-color: rgba(236, 189, 100, 0.28);
  background: rgba(255, 211, 128, 0.09);
  color: #fff7e5;
}

.theme-gold .contact-form input:focus {
  border-color: rgba(255, 223, 152, 0.72);
}

.theme-gold .site-footer {
  color: rgba(223, 181, 103, 0.72);
}

@media (min-width: 1500px) {
  :root {
    --page-pad: 48px;
  }
}

@media (max-width: 1080px) {
  :root {
    --page-pad: 24px;
  }

  .site-header {
    gap: 20px;
  }

  .nav-links {
    gap: 28px;
  }

  .brand img {
    width: 104px;
  }

  .hero-layout,
  .feature-row,
  .feature-row-reverse,
  .feature-showcase,
  .split-section,
  .contact-panel,
  .contact-page-shell {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    min-height: calc(100svh - var(--header-height));
  }

  .hero-copy {
    min-height: 0;
    width: min(100%, 860px);
  }

  .hero-node-stage {
    width: min(100%, 1120px);
    height: clamp(410px, 52svh, 620px);
    min-height: 0;
  }

  .feature-card-large,
  .paper-card {
    min-height: 460px;
  }

  .split-copy {
    padding-left: 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .blog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-tabs {
    flex-wrap: wrap;
    gap: 18px 30px;
  }

  .blog-tools {
    align-self: stretch;
    justify-content: flex-end;
  }

  .blog-row {
    grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr);
    gap: 44px;
  }

  .blog-row.has-media {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .blog-feed.is-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-row,
  .feature-showcase {
    gap: 34px;
    min-height: 0;
  }

  .feature-showcase-copy {
    max-width: 760px;
  }

  .feature-row-reverse .feature-showcase-copy {
    order: -1;
  }

  .feature-visual-placeholder {
    min-height: 420px;
  }

  .contact-page-shell {
    padding-top: 44px;
    padding-bottom: 96px;
  }

  .contact-page-copy {
    padding-top: 0;
  }

  .article-hero {
    padding-top: 38px;
  }

  .article-hero h1 {
    font-size: clamp(3.25rem, 9vw, 4.55rem);
  }

  .article-layout {
    width: min(calc(100% - (var(--page-pad) * 2)), var(--article-measure));
    grid-template-columns: 1fr;
    gap: 38px;
    margin-top: 62px;
  }

  .article-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .article-toc p {
    grid-column: 1 / -1;
  }

  .article-toc a {
    max-width: none;
    background: rgba(255, 255, 255, 0.06);
    padding: 13px 14px;
  }

  .article-content {
    grid-column: 1;
    width: 100%;
    max-width: var(--article-measure);
    margin-right: auto;
    margin-left: auto;
  }

  .feature-video-frame,
  .feature-video {
    min-height: 460px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 150px;
    --page-pad: 18px;
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
  }

  .brand img {
    width: 92px;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px var(--page-pad) 22px;
    background: rgba(0, 0, 0, 0.94);
    border-bottom: 1px solid var(--line);
  }

  body.menu-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-copy {
    gap: 16px;
    min-height: 0;
    padding: 0;
    text-align: center;
  }

  .hero-tagline {
    white-space: normal;
  }

  .section-heading h2,
  .feature-showcase-copy h2,
  .feature-showcase-copy h3,
  .split-copy h2,
  .contact-copy h2 {
    font-size: 2.85rem;
    white-space: normal;
  }

  .hero-subline,
  .feature-showcase-copy p,
  .split-copy p,
  .contact-copy p {
    font-size: 1.05rem;
  }

  .feature-card-large,
  .paper-card {
    min-height: 360px;
  }

  .hero-node-stage {
    height: clamp(340px, 48svh, 500px);
    min-height: 0;
  }

  .card-copy,
  .paper-card-copy {
    padding: 20px;
  }

  .card-copy h2,
  .paper-card-copy h3 {
    font-size: 1.85rem;
  }

  .feature-section,
  .split-section,
  .contact-section {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .blog-index-shell {
    padding-top: 24px;
    padding-bottom: 86px;
  }

  .blog-index-shell h1 {
    font-size: 4.15rem;
  }

  .blog-toolbar {
    gap: 24px;
    margin-top: 34px;
  }

  .blog-tabs {
    gap: 12px 22px;
  }

  .blog-tabs button {
    font-size: 1rem;
  }

  .blog-tools {
    justify-content: flex-start;
    gap: 18px;
  }

  .blog-feed {
    margin-top: 48px;
  }

  .blog-feed.is-grid {
    grid-template-columns: 1fr;
  }

  .blog-row,
  .blog-feed.is-grid .blog-row {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 34px 0;
  }

  .blog-row-meta {
    gap: 10px;
    font-size: 0.98rem;
  }

  .blog-row-content h2 {
    font-size: 1.32rem;
  }

  .blog-row-content p {
    margin-top: 16px;
    font-size: 1rem;
  }

  .article-shell {
    padding-bottom: 78px;
  }

  .article-hero {
    width: calc(100% - (var(--page-pad) * 2));
    padding-top: 18px;
    text-align: left;
  }

  .article-meta {
    justify-content: flex-start;
  }

  .article-hero h1 {
    margin-top: 34px;
    font-size: clamp(2.65rem, 12vw, 3.35rem);
    line-height: 1.02;
  }

  .article-dek {
    margin-top: 24px;
    font-size: 1.06rem;
  }

  .article-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 58px;
  }

  .article-duration {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
    color: rgba(255, 255, 255, 0.62);
  }

  .article-share {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 8px;
  }

  .article-layout {
    gap: 34px;
    margin-top: 42px;
  }

  .article-toc {
    grid-template-columns: 1fr;
  }

  .article-toc a {
    padding: 13px 14px;
  }

  .article-media-block {
    width: calc(100vw - (var(--page-pad) * 2));
    margin-top: 42px;
    margin-bottom: 56px;
  }

  .article-media-block figcaption {
    left: 14px;
    bottom: 13px;
    font-size: 0.72rem;
  }

  .article-section {
    margin-top: 58px;
  }

  .article-section h2 {
    font-size: 2rem;
  }

  .article-section p,
  .article-section li {
    font-size: 1.08rem;
    line-height: 1.62;
  }

  .article-section blockquote {
    font-size: 1.85rem;
  }

  .feature-section {
    padding-top: 82px;
  }

  .feature-flow {
    gap: 58px;
  }

  .feature-row,
  .feature-showcase {
    gap: 26px;
  }

  .feature-video-frame,
  .feature-video {
    min-height: 300px;
  }

  .contact-panel {
    padding: 20px;
  }

  .waitlist-panel {
    min-height: auto;
    background:
      radial-gradient(125% 95% at 50% 0%, rgba(0, 0, 0, 0) 0%, #000000 72%),
      linear-gradient(180deg, #000000 0%, rgba(0, 0, 0, 0.78) 45%, #000000 100%),
      url("./assets/waitlist-bg.png") 72% center / cover no-repeat;
  }

  .waitlist-copy {
    min-height: 0;
    gap: 16px;
  }

  .waitlist-copy h2 {
    font-size: 2.68rem;
  }

  .waitlist-status-line {
    font-size: 1.18rem;
  }

  .contact-page-shell {
    gap: 34px;
    padding-top: 24px;
    padding-bottom: 76px;
  }

  .contact-page-copy {
    padding-bottom: 0;
  }

  .contact-page-copy h1 {
    font-size: 3.05rem;
  }

  .contact-form-grid,
  .contact-submit-row {
    grid-template-columns: 1fr;
  }

  .contact-form-grid {
    display: grid;
  }

  .contact-submit-row {
    display: grid;
    gap: 14px;
  }

  .contact-message-form textarea {
    min-height: 190px;
  }

  .contact-copy {
    min-height: 300px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }

  .language-dock {
    right: 16px;
    bottom: 16px;
  }

  .language-trigger {
    min-height: 48px;
    padding: 0 18px;
    font-size: 0.94rem;
  }

  .language-popover {
    width: calc(100vw - 32px);
    max-height: calc(100vh - 104px);
  }
}

@media (max-width: 430px) {
  .hero-layout {
    gap: 22px;
    padding-bottom: 44px;
  }

  .hero-node-stage {
    height: 320px;
  }

  .hero-tagline {
    font-size: 2.28rem;
  }

  .section-heading h2,
  .feature-showcase-copy h2,
  .feature-showcase-copy h3,
  .split-copy h2,
  .contact-copy h2 {
    font-size: 2.22rem;
  }

  .feature-video-frame,
  .feature-video {
    min-height: 230px;
  }

  .button {
    width: 100%;
  }
}

/* ============================================================
   Evidence demo — in-browser product animation (replaces v6 video)
   Phase-driven by [data-phase] set in script.js -> initEvidenceDemo()
   Scales crisply via container-query units (cqw).
   ============================================================ */
.evidence-demo {
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.22, 1.14, 0.34, 1);
  --evi-gold: #d8a94c;
  --evi-gold-pale: #ffe7bd;
  --evi-green: #7df0c0;
  --evi-ink: #f6f3ea;
  --evi-line: rgba(255, 255, 255, 0.1);
  width: 100%;
  display: flex;
  justify-content: center;
}

.evi-stage {
  container-type: inline-size;
  position: relative;
  width: 100%;
  max-width: 884px;
  aspect-ratio: 5 / 4;
  isolation: isolate;
  border-radius: 14px;
  background:
    radial-gradient(120% 90% at 12% 6%, rgba(216, 169, 76, 0.07), transparent 60%),
    radial-gradient(120% 120% at 92% 100%, rgba(125, 240, 192, 0.035), transparent 55%),
    #070708;
  overflow: hidden;
  -webkit-mask-image: radial-gradient(142% 138% at 50% 50%, #000 74%, rgba(0, 0, 0, 0) 100%);
  mask-image: radial-gradient(142% 138% at 50% 50%, #000 74%, rgba(0, 0, 0, 0) 100%);
}

.evi-glow {
  position: absolute;
  left: -8%;
  top: -14%;
  width: 62%;
  height: 70%;
  background: radial-gradient(circle, rgba(216, 169, 76, 0.16), transparent 65%);
  filter: blur(22px);
  opacity: 0.8;
  z-index: 0;
  animation: eviBreath 7s ease-in-out infinite;
}

@keyframes eviBreath {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}

.evi-panel {
  position: absolute;
  border-radius: 2.4cqw;
  border: 1px solid var(--evi-line);
  will-change: transform, opacity, filter;
}

.evi-evidence {
  left: 5cqw;
  top: 6.5cqw;
  width: 85cqw;
  padding: 3.6cqw 3.8cqw;
  z-index: 1;
  transform-origin: 6% 46%;
  background: linear-gradient(180deg, rgba(20, 20, 22, 0.96), rgba(9, 9, 10, 0.97));
  box-shadow: 0 2.4cqw 6cqw rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.9s var(--ease), opacity 0.8s var(--ease), filter 0.8s var(--ease);
}

.evi-evidence__head {
  padding-bottom: 1.7cqw;
  margin-bottom: 2cqw;
  border-bottom: 1px solid var(--evi-line);
}

.evi-evidence__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 4.4cqw;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fdfbf4;
}

.evi-evidence__sub {
  margin: 0.8cqw 0 0;
  font-size: 1.7cqw;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.5);
}

.evi-list {
  display: grid;
  gap: 1.7cqw;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evi-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.4cqw;
  align-items: start;
  padding: 2cqw 2.6cqw;
  border-radius: 1.5cqw;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.018);
  opacity: 0;
  transform: translateY(2.2cqw);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease),
    border-color 0.5s ease, background 0.5s ease, box-shadow 0.5s ease;
}

.evidence-demo[data-phase] .evi-row { opacity: 1; transform: translateY(0); }
.evidence-demo[data-phase] .evi-row:nth-child(1) { transition-delay: 0.05s; }
.evidence-demo[data-phase] .evi-row:nth-child(2) { transition-delay: 0.16s; }
.evidence-demo[data-phase] .evi-row:nth-child(3) { transition-delay: 0.27s; }
.evidence-demo[data-phase] .evi-row:nth-child(4) { transition-delay: 0.38s; }

.evi-row__dot {
  width: 1.5cqw;
  height: 1.5cqw;
  margin-top: 0.7cqw;
  border-radius: 0.4cqw;
  background: var(--evi-gold-pale);
  box-shadow: 0 0 1.6cqw rgba(255, 231, 189, 0.4);
}

.evi-row__dot--live {
  background: var(--evi-green);
  box-shadow: 0 0 1.8cqw rgba(125, 240, 192, 0.5);
}

.evi-row__main { display: flex; flex-direction: column; min-width: 0; }

.evi-row__title {
  font-family: var(--font-serif);
  font-size: 2.4cqw;
  font-weight: 600;
  line-height: 1.18;
  color: var(--evi-ink);
}

.evi-row__meta {
  margin-top: 0.5cqw;
  font-size: 1.5cqw;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.46);
}

.evi-row__note {
  margin-top: 0.7cqw;
  font-family: var(--font-serif);
  font-size: 1.6cqw;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.5);
}

.evi-row__check {
  width: 2.3cqw;
  height: 2.3cqw;
  margin-top: 0.4cqw;
  border-radius: 0.5cqw;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.evi-row__open {
  position: absolute;
  right: 2.6cqw;
  bottom: 2.2cqw;
  padding: 0.7cqw 1.4cqw;
  border-radius: 99px;
  font-size: 1.4cqw;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #1a1304;
  background: linear-gradient(180deg, #ffe7bd, #e8b863);
  box-shadow: 0 0 2.2cqw rgba(216, 169, 76, 0.5);
  opacity: 0;
  transform: translateY(0.8cqw);
  transition: opacity 0.4s ease, transform 0.4s var(--ease);
}

.evidence-demo:is([data-phase="select"], [data-phase="open"], [data-phase="read"],
  [data-phase="translate"], [data-phase="translating"], [data-phase="translated"],
  [data-phase="settle"]) .is-target {
  border-color: rgba(216, 169, 76, 0.7);
  background: rgba(216, 169, 76, 0.07);
  box-shadow: 0 0 0 1px rgba(216, 169, 76, 0.55), 0 1.6cqw 4cqw rgba(216, 169, 76, 0.16);
}

.evidence-demo:is([data-phase="select"], [data-phase="open"], [data-phase="read"],
  [data-phase="translate"], [data-phase="translating"], [data-phase="translated"],
  [data-phase="settle"]) .is-target .evi-row__dot {
  background: var(--evi-gold-pale);
  box-shadow: 0 0 2.4cqw rgba(255, 231, 189, 0.85);
}

.evidence-demo:is([data-phase="select"], [data-phase="open"], [data-phase="read"],
  [data-phase="translate"], [data-phase="translating"], [data-phase="translated"],
  [data-phase="settle"]) .is-target .evi-row__check {
  border-color: var(--evi-gold);
  background:
    linear-gradient(135deg, transparent 42%, var(--evi-gold) 42%, var(--evi-gold) 58%, transparent 58%),
    rgba(216, 169, 76, 0.18);
}

.evidence-demo:is([data-phase="select"], [data-phase="open"]) .is-target .evi-row__open {
  opacity: 1;
  transform: translateY(0);
}

.evidence-demo:is([data-phase="open"], [data-phase="read"], [data-phase="translate"],
  [data-phase="translating"], [data-phase="translated"], [data-phase="settle"]) .evi-evidence {
  transform: translateX(-15cqw) scale(0.78);
  opacity: 0.4;
  filter: blur(1.4px) saturate(0.85);
}

.evi-reader {
  right: 0;
  top: 6cqw;
  width: 67cqw;
  padding: 3.4cqw 3.4cqw 3.8cqw;
  z-index: 3;
  transform-origin: 64% 56%;
  background: linear-gradient(180deg, rgba(24, 23, 24, 0.92), rgba(12, 11, 12, 0.95));
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  box-shadow: 0 3cqw 8cqw rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateX(8cqw) scale(0.93);
  transition: transform 0.85s var(--spring), opacity 0.55s ease;
}

.evidence-demo:is([data-phase="open"], [data-phase="read"], [data-phase="translate"],
  [data-phase="translating"], [data-phase="translated"], [data-phase="settle"]) .evi-reader {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.evi-reader__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.evi-reader__eyebrow {
  font-size: 1.6cqw;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--evi-gold-pale);
}

.evi-reader__close {
  font-size: 3cqw;
  line-height: 1;
  color: rgba(255, 255, 255, 0.4);
}

.evi-reader__kicker {
  margin: 1cqw 0 0;
  font-size: 2.9cqw;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.evi-reader__work {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2cqw;
  margin-top: 2.4cqw;
}

.evi-reader__work-id { display: flex; flex-direction: column; }

.evi-reader__title {
  font-family: var(--font-serif);
  font-size: 6cqw;
  font-weight: 600;
  line-height: 1;
  color: #fff;
}

.evi-reader__author {
  margin-top: 1cqw;
  font-family: var(--font-serif);
  font-size: 2.1cqw;
  color: rgba(255, 255, 255, 0.56);
}

.evi-reader__tag {
  margin-top: 1.4cqw;
  font-size: 1.45cqw;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--evi-gold-pale);
}

.evi-reader__actions { display: flex; gap: 1.2cqw; flex: 0 0 auto; }

.evi-btn {
  padding: 1cqw 1.9cqw;
  border-radius: 99px;
  font-size: 1.55cqw;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
  transition: color 0.4s ease, border-color 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}

.evidence-demo:is([data-phase="translate"], [data-phase="translating"],
  [data-phase="translated"], [data-phase="settle"]) .evi-btn--translate {
  color: #1a1304;
  border-color: transparent;
  background: linear-gradient(180deg, #ffe7bd, #e3b35e);
  box-shadow: 0 0 2.6cqw rgba(216, 169, 76, 0.5);
}

.evi-tabs {
  position: relative;
  display: flex;
  gap: 3.4cqw;
  margin-top: 2.8cqw;
  padding-top: 2.4cqw;
  border-top: 1px solid var(--evi-line);
}

.evi-tab {
  font-size: 1.85cqw;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.42);
  transition: color 0.4s ease;
}

.evi-tab--original { color: rgba(255, 255, 255, 0.92); }

.evidence-demo:is([data-phase="translated"], [data-phase="settle"]) .evi-tab--original { color: rgba(255, 255, 255, 0.42); }
.evidence-demo:is([data-phase="translating"], [data-phase="translated"], [data-phase="settle"]) .evi-tab--translation { color: rgba(255, 255, 255, 0.92); }

.evi-tab__underline {
  position: absolute;
  left: 0;
  bottom: -0.2cqw;
  width: 7.4cqw;
  height: 0.4cqw;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--evi-gold), #fff);
  box-shadow: 0 0 1.6cqw rgba(216, 169, 76, 0.45);
  transform: translateX(0);
  transition: transform 0.6s var(--ease), width 0.4s ease;
}

.evidence-demo:is([data-phase="translating"], [data-phase="translated"], [data-phase="settle"]) .evi-tab__underline {
  width: 10.6cqw;
  transform: translateX(10.8cqw);
}

.evi-reader__body {
  position: relative;
  margin-top: 2.6cqw;
  min-height: 30cqw;
  border-radius: 1.4cqw;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.evi-passage {
  position: absolute;
  inset: 2.2cqw 4.4cqw 2.2cqw 3.4cqw;
  margin: 0;
  transition: opacity 0.55s ease, filter 0.55s ease, transform 0.55s ease;
}

.evi-passage p { margin: 0 0 1.5cqw; }

.evi-passage--en { opacity: 1; }
.evi-passage--en p {
  font-family: var(--font-serif);
  font-size: 2.3cqw;
  line-height: 1.46;
  color: rgba(255, 255, 255, 0.84);
}

.evi-passage--zh {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(1.2cqw);
}
.evi-passage--zh p {
  font-size: 2.7cqw;
  line-height: 1.66;
  color: rgba(255, 255, 255, 0.9);
}

.evidence-demo[data-phase="translating"] .evi-passage--en { opacity: 0.16; filter: blur(2px); }
.evidence-demo:is([data-phase="translated"], [data-phase="settle"]) .evi-passage--en {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(-1.2cqw);
}
.evidence-demo:is([data-phase="translated"], [data-phase="settle"]) .evi-passage--zh {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.evi-scan {
  position: absolute;
  left: 1.6cqw;
  right: 3cqw;
  top: 12%;
  height: 3.4cqw;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, rgba(216, 169, 76, 0.22), transparent);
  box-shadow: 0 0 2.6cqw rgba(216, 169, 76, 0.3);
  opacity: 0;
  pointer-events: none;
}

.evidence-demo[data-phase="translating"] .evi-scan {
  opacity: 1;
  animation: eviScan 1.1s var(--ease) infinite;
}

@keyframes eviScan {
  0% { top: 12%; }
  100% { top: 76%; }
}

.evi-translating {
  position: absolute;
  left: 3.4cqw;
  bottom: 1.6cqw;
  font-size: 1.5cqw;
  letter-spacing: 0.02em;
  color: rgba(255, 231, 189, 0.8);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.evidence-demo[data-phase="translating"] .evi-translating { opacity: 1; }

.evi-scrollbar {
  position: absolute;
  top: 2.4cqw;
  bottom: 2.4cqw;
  right: 1.5cqw;
  width: 0.5cqw;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
}

.evi-scrollbar__thumb {
  position: absolute;
  left: 0;
  right: 0;
  top: 6%;
  height: 30%;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.5);
  transition: top 0.6s var(--ease);
}

.evidence-demo:is([data-phase="translated"], [data-phase="settle"]) .evi-scrollbar__thumb { top: 40%; }

.evi-cursor {
  position: absolute;
  left: 0;
  top: 0;
  width: 3.4cqw;
  height: 3.4cqw;
  z-index: 9;
  transform: translate(var(--cx, 52cqw), var(--cy, 41cqw));
  transition: transform 0.85s var(--ease);
  will-change: transform;
}

.evi-cursor svg {
  width: 100%;
  height: 100%;
  fill: #fff;
  stroke: rgba(0, 0, 0, 0.45);
  stroke-width: 1;
  filter: drop-shadow(0 0.4cqw 0.8cqw rgba(0, 0, 0, 0.55));
}

.evi-cursor__ring {
  position: absolute;
  top: 0.4cqw;
  left: 0.6cqw;
  width: 8cqw;
  height: 8cqw;
  border-radius: 50%;
  border: 0.35cqw solid rgba(255, 231, 189, 0.9);
  transform: translate(-50%, -50%) scale(0.2);
  opacity: 0;
  pointer-events: none;
}

/* Cursor positions are measured against the real layout: the tip lands on the
   row-2 area during select, and on the Translate button during the translate
   beats. Translate button center ~= (91.1, 29.7)cqw; the cursor tip sits
   (0.71, 0.42)cqw from the element origin, so targets subtract that offset. */
.evidence-demo[data-phase="scan"] .evi-cursor { --cx: 55cqw; --cy: 39.5cqw; }
.evidence-demo[data-phase="select"] .evi-cursor { --cx: 50cqw; --cy: 39.5cqw; }
.evidence-demo[data-phase="open"] .evi-cursor { --cx: 78cqw; --cy: 33cqw; }
.evidence-demo[data-phase="read"] .evi-cursor { --cx: 88.6cqw; --cy: 29.3cqw; }
.evidence-demo[data-phase="translate"] .evi-cursor { --cx: 90.4cqw; --cy: 29.3cqw; }
.evidence-demo[data-phase="translating"] .evi-cursor { --cx: 90.4cqw; --cy: 29.3cqw; }
.evidence-demo[data-phase="translated"] .evi-cursor { --cx: 88cqw; --cy: 32cqw; }
.evidence-demo[data-phase="settle"] .evi-cursor { --cx: 84cqw; --cy: 35cqw; }

.evidence-demo[data-phase="select"] .evi-cursor__ring,
.evidence-demo[data-phase="translate"] .evi-cursor__ring {
  animation: eviClick 0.62s var(--ease);
}

@keyframes eviClick {
  0% { opacity: 0.85; transform: translate(-50%, -50%) scale(0.18); }
  70% { opacity: 0.35; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .evi-glow,
  .evi-scan { animation: none !important; }
  .evi-panel,
  .evi-row,
  .evi-passage,
  .evi-cursor,
  .evi-tab__underline { transition: none !important; }
}

/* ============================================================
   SuperReview demo — feature row 3. Same glass/gold language as
   the evidence demo; the 3D graph (canvas) reassembles on cue.
   Scales via container-query units (cqw); data-phase drives it.
   ============================================================ */
.superreview-demo {
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sr-gold: #c9a86a;
  --sr-ink: #f4f5f7;
  --sr-line: rgba(255, 255, 255, 0.12);
  width: 100%;
  display: flex;
  justify-content: center;
}

.sr-stage {
  container-type: inline-size;
  position: relative;
  width: 100%;
  max-width: 884px;
  aspect-ratio: 5 / 4;
  border-radius: 14px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 90% at 50% 28%, rgba(201, 168, 106, 0.05), transparent 60%),
    radial-gradient(150% 130% at 50% 122%, rgba(0, 0, 0, 0.55), transparent 60%),
    #070708;
}

.sr-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 9cqw 4cqw #070708;
  border-radius: inherit;
}

.sr-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 0.6px, transparent 0.6px);
  background-size: 3.4cqw 3.4cqw;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 42%, #000 35%, transparent 80%);
  mask-image: radial-gradient(120% 100% at 50% 42%, #000 35%, transparent 80%);
  opacity: 0.5;
  z-index: 0;
}

.sr-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* history-replay panel — faithful to the real app: two columns, no replay button */
.sr-panel {
  position: absolute;
  z-index: 5;
  top: 6.5cqw;
  left: 5cqw;
  width: 52cqw;
  padding: 2.6cqw 3cqw;
  border-radius: 2.2cqw;
  background: linear-gradient(180deg, rgba(20, 20, 22, 0.92), rgba(9, 9, 10, 0.95));
  border: 1px solid var(--sr-line);
  box-shadow: 0 3cqw 7cqw rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform-origin: top left;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.sr-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4cqw;
}
.sr-panel__title {
  font-size: 2.3cqw;
  font-weight: 600;
  color: var(--sr-ink);
}
.sr-panel__tools {
  display: inline-flex;
  gap: 1.6cqw;
  align-items: center;
}
.sr-ico {
  width: 1.7cqw;
  height: 1.7cqw;
  position: relative;
  opacity: 0.45;
}
.sr-ico--refresh {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  border-top-color: transparent;
}
.sr-ico--close::before,
.sr-ico--close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.8cqw;
  height: 1.4px;
  background: rgba(255, 255, 255, 0.55);
}
.sr-ico--close::before { transform: translate(-50%, -50%) rotate(45deg); }
.sr-ico--close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.sr-panel__sub {
  margin: 0 0 2cqw;
  font-size: 1.45cqw;
  color: rgba(154, 157, 166, 0.8);
}
.sr-panel__cols {
  display: flex;
  gap: 2.4cqw;
}
.sr-col {
  flex: 1;
  min-width: 0;
}
.sr-col__h {
  font-size: 1.45cqw;
  letter-spacing: 0.06em;
  color: rgba(154, 157, 166, 0.65);
  margin-bottom: 1cqw;
}
.sr-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sr-list li {
  font-size: 1.65cqw;
  color: rgba(182, 185, 192, 0.85);
  padding: 1cqw 1.2cqw;
  border-radius: 1.1cqw;
  margin-bottom: 0.6cqw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.sr-list li.is-active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--sr-ink);
}
.sr-turns li {
  display: flex;
  flex-direction: column;
  gap: 0.4cqw;
}
.sr-turn__q { font-size: 1.65cqw; }
.sr-turn__meta {
  font-size: 1.2cqw;
  color: rgba(154, 157, 166, 0.55);
}
.sr-turns li.is-pick {
  background: rgba(201, 168, 106, 0.14);
  box-shadow: inset 0 0 0 1px rgba(201, 168, 106, 0.28);
}
.sr-turns li.is-pick .sr-turn__q { color: var(--sr-gold); }
.sr-panel__foot {
  display: flex;
  gap: 2cqw;
  margin-top: 1.8cqw;
  padding-top: 1.6cqw;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 1.35cqw;
  color: rgba(154, 157, 166, 0.55);
}
.sr-panel__foot .is-active { color: var(--sr-gold); }

.sr-counters {
  position: absolute;
  z-index: 4;
  bottom: 5cqw;
  right: 5cqw;
  display: flex;
  flex-direction: column;
  gap: 1.4cqw;
  text-align: right;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}
.sr-counter {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.sr-counter__num {
  font-size: 3.4cqw;
  font-weight: 600;
  color: var(--sr-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.sr-counter__label {
  font-size: 1.35cqw;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(154, 157, 166, 0.65);
}

.sr-cursor {
  position: absolute;
  z-index: 6;
  left: 30cqw;
  top: 62cqw;
  width: 2.2cqw;
  height: 2.2cqw;
  pointer-events: none;
  opacity: 0;
  transition: left 0.8s var(--ease), top 0.8s var(--ease), opacity 0.5s var(--ease);
}
.sr-cursor::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 2cqw rgba(255, 255, 255, 0.5);
}

/* ---- phase choreography: cursor picks a turn -> graph grows -> panel recedes ---- */
.superreview-demo[data-phase="aim"] .sr-cursor,
.superreview-demo[data-phase="pick"] .sr-cursor { opacity: 1; }
.superreview-demo[data-phase="aim"] .sr-cursor { left: 40cqw; top: 34cqw; }
.superreview-demo[data-phase="pick"] .sr-cursor { left: 38cqw; top: 32cqw; }
.superreview-demo[data-phase="pick"] .sr-turns li.is-pick,
.superreview-demo[data-phase="grow"] .sr-turns li.is-pick {
  background: rgba(201, 168, 106, 0.24);
  box-shadow: inset 0 0 0 1px rgba(201, 168, 106, 0.5), 0 0 2.4cqw rgba(201, 168, 106, 0.22);
}
.superreview-demo[data-phase="grow"] .sr-counters,
.superreview-demo[data-phase="settle"] .sr-counters { opacity: 1; }
.superreview-demo[data-phase="grow"] .sr-panel { transform: scale(0.52); opacity: 0.78; }
.superreview-demo[data-phase="settle"] .sr-panel { transform: scale(0.5); opacity: 0.7; }
.superreview-demo[data-phase="fade"] .sr-panel { transform: scale(0.5); opacity: 0; }
.superreview-demo[data-phase="fade"] .sr-counters { opacity: 0; }

@media (max-width: 760px) {
  .sr-panel { width: 62cqw; }
  .sr-panel__title { font-size: 3cqw; }
}

@media (prefers-reduced-motion: reduce) {
  .sr-counters { opacity: 1 !important; }
  .sr-panel { opacity: 0.4 !important; }
  .sr-cursor { opacity: 0 !important; }
  .sr-panel,
  .sr-counters,
  .sr-cursor,
  .sr-list li { transition: none !important; }
}